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Troybilt
Gas Walk-Behind Mower

Model # 753B Official Troybilt gas lawn mower

Here are the diagrams and repair parts for Official Troybilt 753B gas lawn mower, as well as links to manuals and error code tables, if available.

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  • In the search box below, enter all or part of the part number or the part’s name.

Not all parts are shown on the diagrams—those parts are labeled NI, for “not illustrated”.

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Model diagram and schematic

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Showing 10 of 69 parts  |
Brake Pad 799021
#38

Peerless transaxle diagram

Brake pad

Part #799021

Replaced by #799021

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Manufacturer substitution
This part replaces 799021. Substitute parts can look different from the original.
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$10.46 | 
16% OFF Phone Price : $12.46
In Stock
Plate 790007
#37

Peerless transaxle diagram

Plate

Part #790007

Replaced by #790007

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Manufacturer substitution
This part replaces 790007. Substitute parts can look different from the original.
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$5.29 | 
16% OFF MSRP : $6.30
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Dowel Pin 786026
#39

Peerless transaxle diagram

Dowel pin

Part #786026

Replaced by #786026B

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Manufacturer substitution
This part replaces 786026. Substitute parts can look different from the original.
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$4.60 | 
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Holder 790025
#44

Peerless transaxle diagram

Holder

Part #790025

Replaced by #790025

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Manufacturer substitution
This part replaces 790025. Substitute parts can look different from the original.
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$18.30 | 
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Spring 792144
#79

Peerless transaxle diagram

Spring

Part #792144

Replaced by #792144

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Manufacturer substitution
This part replaces 792144. Substitute parts can look different from the original.
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$3.42 | 
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Screw 792073
Screw

Part #792073

Replaced by #792073

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Manufacturer substitution
This part replaces 792073. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
23% OFF MSRP : $4.40
In Stock
Needle Bearing 780086A
#2

Peerless transaxle diagram

Needle bearing

Part #780086A

Replaced by #780086

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Manufacturer substitution
This part replaces 780086A. Substitute parts can look different from the original.
This item is not returnable
$13.33 | 
13% OFF Phone Price : $15.33
In Stock
Lawn & Garden Equipment Needle Bearing 780086
#2A

Peerless transaxle diagram

Lawn & garden equipment needle bearing

Part #780086

Replaced by #780086

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Manufacturer substitution
This part replaces 780086. Substitute parts can look different from the original.
This item is not returnable
$13.33 | 
13% OFF Phone Price : $15.33
In Stock
Washer 780072
#29

Peerless transaxle diagram

Washer

Part #780072

Replaced by #780072

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Manufacturer substitution
This part replaces 780072. Substitute parts can look different from the original.
This item is not returnable
$3.40 | 
23% OFF MSRP : $4.40
In Stock
Seal 788069
#71

Peerless transaxle diagram

Seal

Part #788069

Replaced by #788069

?
Manufacturer substitution
This part replaces 788069. Substitute parts can look different from the original.
This item is not returnable
$4.37
In Stock

Symptoms for gas walk-behind mowers

Choose a symptom to see related walk-behind mower repairs.

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Why does my lawn mower run rough?

Main causes: engine needs tune up, dirty or clogged carburetor, damaged flywheel key…

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Why does my lawn mower cut unevenly?

Main causes: uneven wheel height settings, damaged wheel, dull or damaged cutting blade…

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Why does my lawn mower vibrate a lot?

Main causes: damaged cutting blade, loose cutting blade, damaged flywheel key, engine needs tune up…

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Why won't my lawn mower start?

Main causes: stale gas, engine needs tune up, bad spark plug, dead battery, bad recoil starter, faulty safety switch, ba…

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Why does my lawn mower stall?

Main causes: dirty carburetor, bad spark plug, clogged air filter, engine choke problems, clogged gas cap vent…

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Why won't my lawn mower move?

Main causes: drive control cable failure, worn or broken drive belt, bad transmission, broken drive wheel…

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Repair guides for gas walk-behind mowers

These step-by-step repair guides will help you safely fix what’s broken on your walk-behind lawn mower.

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How to replace a lawn mower spark plug

How to replace a lawn mower spark plug

Take a few minutes to replace the spark plug during your lawn mower's annual tune-up or if the spark plug is burnt or cr…

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower blade

How to replace a lawn mower blade

Check your lawn mower blade regularly and replaced it if it's bent or damaged. …

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Repair difficulty
Time required
 15 minutes or less
How to replace a lawn mower flywheel key on a flathead engine

How to replace a lawn mower flywheel key on a flathead engine

When you hit a hard object with your mower, the flywheel can shear to protect more expensive components. Learn how to re…

Read more
Repair difficulty
Time required
 45 minutes or less

Effective articles & videos to help repair your walk-behind mowers

Use the advice and tips in these articles and videos to get the most out of your walk-behind lawn mower.

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Tapping into a new feature in the Search Bar on Sears PartsDirect

Tapping into a new feature in the Search Bar on Sears PartsDirect

Learn about a new feature added to the Search Bar on Sears PartsDirect…

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Introducing new technical repair content that we’re developing for the Sears Technical Institute

Introducing new technical repair content that we’re developing for the Sears Technical Institute

Learn about Sears Technical Institute and the advanced technical content being developed for aspiring appliance techs.…

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Top questions about Sears and Sears PartsDirect

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